About QIAN G-L
About Northwestern Polytechnical Univ. Shaanxi Province, CHN
About GU S-N
About Northwestern Polytechnical Univ. Shaanxi Province, CHN
About JIANG J-S
About Northwestern Polytechnical Univ. Shaanxi Province, CHN
About Journal of Sound and Vibration
About cantilever beam
About Beams girders
About Theory of vibrations
About 亀裂
About はり
About 動的挙動
About 探知